get https://api.shinami.com/aptos/node/v1/accounts/
Description
Return the authentication key and the sequence number for an account
address. Optionally, a ledger version can be specified. If the ledger
version is not specified in the request, the latest ledger version is used.
Authentication
Authentication is via an 'Authorization: Bearer YOUR_API_ACCESS_KEY' header (which you must add to the sample requests).